I'm also considering making a wood speaker box since I think it would sound better than the plastic ammo box.
Line the inside of the plastic box with carpet foam and it will improve the sound!
Phil Moderator, The Engine Shop, Interiors and Project Journals
1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes Project Journals Stovebolt Gallery Forum